CN113055543B - Construction method of digital twin command sand table of mobile hospital - Google Patents
Construction method of digital twin command sand table of mobile hospital Download PDFInfo
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- CN113055543B CN113055543B CN202110346146.1A CN202110346146A CN113055543B CN 113055543 B CN113055543 B CN 113055543B CN 202110346146 A CN202110346146 A CN 202110346146A CN 113055543 B CN113055543 B CN 113055543B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
A construction method of a digital twin command sand table of a mobile hospital relates to the technical field of medical systems, and comprises the steps of remotely shooting multi-angle pictures of a medical rescue target area and each target object by using an unmanned aerial vehicle carrying a camera, and constructing a three-dimensional image model of the medical rescue target area and each target object in a sand table host by using the shot multi-angle pictures; scanning the components to be refined by using the unmanned aerial vehicle to carry a laser scanner, and constructing a three-dimensional image model of each refined component in the sand table host by using the scanned image; and then constructing a mobile hospital command sand table in a sand table host by using the three-dimensional image models of the medical rescue target area, each target object and each thinning component, installing monitoring equipment in each target object, uploading the monitoring data of each monitoring equipment to the sand table host in real time, and respectively associating the monitoring data with the corresponding three-dimensional image models. The method provided by the invention is suitable for mobile hospitals for emergency assistance.
Description
Technical Field
The invention relates to the technology of medical systems, in particular to a technology of a construction method of a mobile hospital digital twin command sand table.
Background
In emergency situations such as rescue in post-disaster areas, large hospitals need to remotely command and quickly establish mobile hospitals, and meanwhile, the mobile hospitals can quickly and efficiently manage workers, medical equipment and patients.
In order to better master the environment of the location of emergency rescue, a digital sand table needs to be established for managing the landform and the terrain of the area, and the digital sand table of the mobile emergency rescue hospital needs to reflect the information of the structure deployment, the surrounding landform condition, the traffic condition and the like of the mobile hospital.
The existing digital sand table construction needs to send personnel to measure the environment of the location of the emergency rescue, the construction speed is low, the model contour features of the target object are simple, and the environment of the location of the emergency rescue cannot be truly reflected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction method of a mobile hospital digital twin command sand table, which has high construction speed and can truly reflect the environment of the emergency rescue location.
In order to solve the technical problem, the invention provides a construction method of a mobile hospital digital twin command sand table, which is characterized by comprising the following specific steps of:
1) remotely shooting a medical rescue target area and multi-angle pictures of all target objects in the medical rescue target area by using a camera carried on an unmanned aerial vehicle, and constructing a three-dimensional image model of the medical rescue target area and all target objects in a sand table host by using the shot multi-angle pictures of the medical rescue target area and all target objects, wherein the sand table host is a computer;
the target objects in the medical rescue target area comprise buildings, traffic facilities, roads, bridges, road and bridge auxiliary facilities, water system facilities and vegetation;
2) defining a target object with components needing to be refined as refined targets, scanning the components needing to be refined of each refined target by using a laser scanner carried on an unmanned aerial vehicle, thereby obtaining images of the components needing to be refined of each refined target, constructing a three-dimensional image model of each refined component in a sand table host by using the images of the components needing to be refined of each refined target, defining a set of the three-dimensional image models of each refined component as a sand table element model library, and defining each element in the sand table element model library as a sand table basic element;
the thinning parts comprise building auxiliary facilities, indoor furniture and medical vehicles;
3) installing monitoring equipment for monitoring the environment and monitoring equipment for monitoring the movable objects in each target object, and connecting each monitoring equipment to the sand table host through a communication network, so that monitoring data of each monitoring equipment can be uploaded to the sand table host in real time;
4) constructing a mobile hospital command sand table in a sand table host by using three-dimensional image models of medical rescue target areas and target objects, selecting each sand table basic element from a sand table element model library, and respectively distributing the sand table basic elements into the three-dimensional image models of the target objects in the mobile hospital command sand table;
5) in the sand table host, the monitoring data of each monitoring device is respectively associated to each sand table basic element, and the layout position of each monitoring device is marked on each sand table basic element.
Further, the multi-angle photo that the camera on the unmanned aerial vehicle was shot is uploaded to the sand table host computer through wireless communication mode in real time.
Further, the image that the laser scanner on the unmanned aerial vehicle obtained of scanning uploads to the sand table host computer through wireless communication mode in real time.
The method for constructing the digital twin command sand table of the mobile hospital provided by the invention has the advantages that the unmanned aerial vehicle is used for carrying the camera and the laser scanner to obtain multi-angle photos of a medical rescue target area and a target object and fine images of parts needing to be refined, and then the command sand table of the mobile hospital is constructed according to the multi-angle photos and the fine images.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the following specific embodiments, but the present invention is not limited thereto, and all similar structures and similar variations thereof adopting the present invention should be included in the protection scope of the present invention, wherein the pause numbers in the present invention all represent the relation of the sum, and the english letters in the present invention are distinguished by the case.
The construction method of the digital twin command sand table in the mobile hospital is characterized by comprising the following specific steps of:
1) remotely shooting a medical rescue target area and multi-angle pictures of all target objects in the medical rescue target area by using a camera carried on an unmanned aerial vehicle, and constructing a three-dimensional image model of the medical rescue target area and all target objects in a sand table host by using the shot multi-angle pictures of the medical rescue target area and all target objects, wherein the sand table host is a computer;
target objects in the medical rescue target area include buildings, traffic facilities, roads, bridges, road and bridge auxiliary facilities, water system facilities, vegetation and the like;
in order to quickly establish a three-dimensional model under an emergency condition, a mode of carrying multiple lenses by unmanned aerial vehicles in a formation mode is preferably adopted to shoot multi-angle photos of a medical rescue target area and each target object, and the multi-angle photos shot by a camera on the unmanned aerial vehicles are uploaded to a sand table host in real time in a wireless communication mode;
2) defining a target object with components needing to be refined as refined targets, scanning the components needing to be refined of each refined target by using a laser scanner carried on an unmanned aerial vehicle, thereby obtaining images of the components needing to be refined of each refined target, constructing a three-dimensional image model of each refined component in a sand table host by using the images of the components needing to be refined of each refined target, defining a set of the three-dimensional image models of each refined component as a sand table element model library, and defining each element in the sand table element model library as a sand table basic element;
the thinning parts comprise building auxiliary facilities, indoor furniture, medical vehicles and the like;
an image obtained by scanning of a laser scanner on the unmanned aerial vehicle is uploaded to a sand table host computer in real time in a wireless communication mode;
3) installing monitoring equipment for monitoring the environment and monitoring equipment for monitoring the movable object in each target object, and connecting each monitoring equipment to the sand table host through a communication network, so that monitoring data of each monitoring equipment can be uploaded to the sand table host in real time;
4) constructing a mobile hospital command sand table in a sand table host by using three-dimensional image models of medical rescue target areas and target objects, selecting each sand table basic element from a sand table element model library, and respectively distributing the sand table basic elements into the three-dimensional image models of the target objects in the mobile hospital command sand table;
5) in the sand table host, respectively associating the monitoring data of each monitoring device with each sand table basic element, and marking the layout position of each monitoring device on each sand table basic element;
for example, the monitoring data of the harmful gas detection sensor in the sand table base element of the medical waste treatment tent is related to the three-dimensional image model of the sand table base element of the medical waste treatment tent, and the arrangement position of the harmful gas detection sensor is marked on the sand table base element of the medical waste treatment tent.
Claims (1)
1. A construction method of a digital twin command sand table of a mobile hospital is characterized by comprising the following specific steps:
1) remotely shooting a medical rescue target area and multi-angle pictures of all target objects in the medical rescue target area by using a camera carried on an unmanned aerial vehicle, and constructing a three-dimensional image model of the medical rescue target area and all target objects in a sand table host by using the shot multi-angle pictures of the medical rescue target area and all target objects, wherein the sand table host is a computer;
the target objects in the medical rescue target area comprise buildings, traffic facilities, roads, bridges, road and bridge auxiliary facilities, water system facilities and vegetation;
shooting multi-angle pictures of a medical rescue target area and each target object by adopting a mode of carrying multiple lenses by an unmanned aerial vehicle formation, and uploading the multi-angle pictures shot by a camera on the unmanned aerial vehicle to a sand table host in real time in a wireless communication mode;
2) defining a target object with parts to be refined as refined targets, scanning the parts to be refined of each refined target by using a laser scanner carried on an unmanned aerial vehicle so as to obtain images of the parts to be refined of each refined target, constructing a three-dimensional image model of each refined part in a sand table host by using the images of the parts to be refined of each refined target, defining a set of the three-dimensional image models of each refined part as a sand table element model library, and defining each element in the sand table element model library as a sand table basic element;
the thinning parts comprise building auxiliary facilities, indoor furniture and medical vehicles;
an image obtained by scanning of a laser scanner on the unmanned aerial vehicle is uploaded to a sand table host computer in real time in a wireless communication mode;
3) installing monitoring equipment for monitoring the environment and monitoring equipment for monitoring the movable objects in each target object, and connecting each monitoring equipment to the sand table host through a communication network, so that monitoring data of each monitoring equipment can be uploaded to the sand table host in real time;
4) constructing a mobile hospital command sand table in a sand table host by using three-dimensional image models of medical rescue target areas and target objects, selecting each sand table basic element from a sand table element model library, and respectively distributing the sand table basic elements into the three-dimensional image models of the target objects in the mobile hospital command sand table;
5) in the sand table host, respectively associating the monitoring data of each monitoring device with each sand table basic element, and marking the layout position of each monitoring device on each sand table basic element;
the monitoring data of the harmful gas detection sensors in the sand table basic element of the medical waste treatment tent is related to the three-dimensional image model of the sand table basic element of the medical waste treatment tent, and the arrangement positions of the harmful gas detection sensors are marked on the sand table basic element of the medical waste treatment tent.
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| CN113688805B (en) * | 2021-10-25 | 2022-02-15 | 深圳联和智慧科技有限公司 | Unmanned aerial vehicle-based unlicensed muck vehicle identification method and system |
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